384 			struct bt_iso_big *big;  in bt_iso_connected()  local
386 			big = lookup_big_by_handle(iso->iso.big_handle);  in bt_iso_connected()
388 			err = bt_iso_big_terminate(big);  in bt_iso_connected()
390 				LOG_ERR("Could not terminate BIG: %d", err);  in bt_iso_connected()
2444 	/* We can use the index in the `bigs` array as BIG handles, for both  in get_free_big()
2469 	LOG_DBG("No BIG with flag bit %d set", bit);  in big_lookup_flag()
2474 static void cleanup_big(struct bt_iso_big *big)  in cleanup_big()  argument
2478 	SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&big->bis_channels, bis, tmp, node) {  in cleanup_big()
2484 		sys_slist_remove(&big->bis_channels, NULL, &bis->node);  in cleanup_big()
2487 	memset(big, 0, sizeof(*big));  in cleanup_big()
2490 static void big_disconnect(struct bt_iso_big *big, uint8_t reason)  in big_disconnect()  argument
2494 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in big_disconnect()
2501 static int big_init_bis(struct bt_iso_big *big,  in big_init_bis()  argument
2518 		iso_conn->big_handle = big->handle;  in big_init_bis()
2525 		sys_slist_append(&big->bis_channels, &bis->node);  in big_init_bis()
2532 static int hci_le_create_big(struct bt_le_ext_adv *padv, struct bt_iso_big *big,  in hci_le_create_big()  argument
2548 	bis = SYS_SLIST_PEEK_HEAD_CONTAINER(&big->bis_channels, bis, node);  in hci_le_create_big()
2555 	req->big_handle = big->handle;  in hci_le_create_big()
2557 	req->num_bis = big->num_bis;  in hci_le_create_big()
2572 	bt_hci_cmd_state_set_init(buf, &state, big->flags, BT_BIG_PENDING, true);  in hci_le_create_big()
2579 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_create_big()
2588 				  struct bt_iso_big *big,  in hci_le_create_big_test()  argument
2604 	bis = SYS_SLIST_PEEK_HEAD_CONTAINER(&big->bis_channels, bis, node);  in hci_le_create_big_test()
2611 	req->big_handle = big->handle;  in hci_le_create_big_test()
2613 	req->num_bis = big->num_bis;  in hci_le_create_big_test()
2632 	LOG_DBG("BIG handle %u, adv handle %u, num_bis %u, SDU interval %u, "  in hci_le_create_big_test()
2640 	bt_hci_cmd_state_set_init(buf, &state, big->flags, BT_BIG_PENDING, true);  in hci_le_create_big_test()
2646 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_create_big_test()
2795 	struct bt_iso_big *big;  in bt_iso_big_create()  local
2808 		LOG_DBG("Invalid BIG parameters");  in bt_iso_big_create()
2813 	big = get_free_big();  in bt_iso_big_create()
2815 	if (!big) {  in bt_iso_big_create()
2819 	err = big_init_bis(big, param->bis_channels, param->num_bis, true);  in bt_iso_big_create()
2821 		LOG_DBG("Could not init BIG %d", err);  in bt_iso_big_create()
2822 		cleanup_big(big);  in bt_iso_big_create()
2825 	big->num_bis = param->num_bis;  in bt_iso_big_create()
2828 		err = hci_le_create_big(padv, big, param);  in bt_iso_big_create()
2831 		err = hci_le_create_big_test(padv, big, param);  in bt_iso_big_create()
2836 		LOG_DBG("Could not create BIG %d", err);  in bt_iso_big_create()
2837 		cleanup_big(big);  in bt_iso_big_create()
2841 	*out_big = big;  in bt_iso_big_create()
2871 	struct bt_iso_big *big;  in hci_le_big_complete()  local
2875 		LOG_WRN("Invalid BIG handle");  in hci_le_big_complete()
2877 		big = big_lookup_flag(BT_BIG_PENDING);  in hci_le_big_complete()
2878 		if (big) {  in hci_le_big_complete()
2879 			big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_complete()
2880 			cleanup_big(big);  in hci_le_big_complete()
2886 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_complete()
2887 	atomic_clear_bit(big->flags, BT_BIG_PENDING);  in hci_le_big_complete()
2889 	LOG_DBG("BIG[%u] %p completed, status 0x%02x", big->handle, big, evt->status);  in hci_le_big_complete()
2891 	if (evt->status || evt->num_bis != big->num_bis) {  in hci_le_big_complete()
2892 		if (evt->status == BT_HCI_ERR_SUCCESS && evt->num_bis != big->num_bis) {  in hci_le_big_complete()
2894 				big->num_bis);  in hci_le_big_complete()
2896 		big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_complete()
2897 		cleanup_big(big);  in hci_le_big_complete()
2902 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_big_complete()
2915 	struct bt_iso_big *big;  in hci_le_big_terminate()  local
2918 		LOG_WRN("Invalid BIG handle");  in hci_le_big_terminate()
2922 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_terminate()
2924 	LOG_DBG("BIG[%u] %p terminated", big->handle, big);  in hci_le_big_terminate()
2926 	big_disconnect(big, evt->reason);  in hci_le_big_terminate()
2927 	cleanup_big(big);  in hci_le_big_terminate()
2931 static int hci_le_terminate_big(struct bt_iso_big *big)  in hci_le_terminate_big()  argument
2942 	req->big_handle = big->handle;  in hci_le_terminate_big()
2948 static int hci_le_big_sync_term(struct bt_iso_big *big)  in hci_le_big_sync_term()  argument
2962 	req->big_handle = big->handle;  in hci_le_big_sync_term()
2969 	if (evt->status || (evt->big_handle != big->handle)) {  in hci_le_big_sync_term()
2978 int bt_iso_big_terminate(struct bt_iso_big *big)  in bt_iso_big_terminate()  argument
2983 	if (!atomic_test_bit(big->flags, BT_BIG_INITIALIZED) || !big->num_bis) {  in bt_iso_big_terminate()
2984 		LOG_DBG("BIG not initialized");  in bt_iso_big_terminate()
2988 	bis = SYS_SLIST_PEEK_HEAD_CONTAINER(&big->bis_channels, bis, node);  in bt_iso_big_terminate()
2993 		err = hci_le_terminate_big(big);  in bt_iso_big_terminate()
2996 		 * the BIG in hci_le_big_terminate  in bt_iso_big_terminate()
2999 			SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in bt_iso_big_terminate()
3005 		err = hci_le_big_sync_term(big);  in bt_iso_big_terminate()
3008 			big_disconnect(big, BT_HCI_ERR_LOCALHOST_TERM_CONN);  in bt_iso_big_terminate()
3009 			cleanup_big(big);  in bt_iso_big_terminate()
3016 		LOG_DBG("Could not terminate BIG %d", err);  in bt_iso_big_terminate()
3046 	struct bt_iso_big *big;  in hci_le_big_sync_established()  local
3050 		LOG_WRN("Invalid BIG handle");  in hci_le_big_sync_established()
3051 		big = big_lookup_flag(BT_BIG_SYNCING);  in hci_le_big_sync_established()
3052 		if (big) {  in hci_le_big_sync_established()
3053 			big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_sync_established()
3054 			cleanup_big(big);  in hci_le_big_sync_established()
3060 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_sync_established()
3061 	atomic_clear_bit(big->flags, BT_BIG_SYNCING);  in hci_le_big_sync_established()
3063 	LOG_DBG("BIG[%u] %p sync established, status 0x%02x", big->handle, big, evt->status);  in hci_le_big_sync_established()
3065 	if (evt->status || evt->num_bis != big->num_bis) {  in hci_le_big_sync_established()
3066 		if (evt->status == BT_HCI_ERR_SUCCESS && evt->num_bis != big->num_bis) {  in hci_le_big_sync_established()
3068 				big->num_bis);  in hci_le_big_sync_established()
3070 		big_disconnect(big, evt->status ? evt->status : BT_HCI_ERR_UNSPECIFIED);  in hci_le_big_sync_established()
3071 		cleanup_big(big);  in hci_le_big_sync_established()
3076 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in hci_le_big_sync_established()
3089 	struct bt_iso_big *big;  in hci_le_big_sync_lost()  local
3092 		LOG_WRN("Invalid BIG handle");  in hci_le_big_sync_lost()
3096 	big = lookup_big_by_handle(evt->big_handle);  in hci_le_big_sync_lost()
3098 	LOG_DBG("BIG[%u] %p sync lost", big->handle, big);  in hci_le_big_sync_lost()
3100 	big_disconnect(big, evt->reason);  in hci_le_big_sync_lost()
3101 	cleanup_big(big);  in hci_le_big_sync_lost()
3104 static int hci_le_big_create_sync(const struct bt_le_per_adv_sync *sync, struct bt_iso_big *big,  in hci_le_big_create_sync()  argument
3113 	buf = bt_hci_cmd_create(BT_HCI_OP_LE_BIG_CREATE_SYNC, sizeof(*req) + big->num_bis);  in hci_le_big_create_sync()
3118 	req = net_buf_add(buf, sizeof(*req) + big->num_bis);  in hci_le_big_create_sync()
3119 	req->big_handle = big->handle;  in hci_le_big_create_sync()
3129 	req->num_bis = big->num_bis;  in hci_le_big_create_sync()
3133 			if (bit_idx == big->num_bis) {  in hci_le_big_create_sync()
3134 				LOG_DBG("BIG cannot contain %u BISes", bit_idx + 1);  in hci_le_big_create_sync()
3141 	if (bit_idx != big->num_bis) {  in hci_le_big_create_sync()
3143 			big->num_bis);  in hci_le_big_create_sync()
3147 	bt_hci_cmd_state_set_init(buf, &state, big->flags, BT_BIG_SYNCING, true);  in hci_le_big_create_sync()
3158 	struct bt_iso_big *big;  in bt_iso_big_sync()  local
3215 	big = get_free_big();  in bt_iso_big_sync()
3217 	if (!big) {  in bt_iso_big_sync()
3221 	err = big_init_bis(big, param->bis_channels, param->num_bis, false);  in bt_iso_big_sync()
3223 		LOG_DBG("Could not init BIG %d", err);  in bt_iso_big_sync()
3224 		cleanup_big(big);  in bt_iso_big_sync()
3227 	big->num_bis = param->num_bis;  in bt_iso_big_sync()
3229 	err = hci_le_big_create_sync(sync, big, param);  in bt_iso_big_sync()
3231 		LOG_DBG("Could not create BIG sync %d", err);  in bt_iso_big_sync()
3232 		cleanup_big(big);  in bt_iso_big_sync()
3237 	SYS_SLIST_FOR_EACH_CONTAINER(&big->bis_channels, bis, node) {  in bt_iso_big_sync()
3241 	*out_big = big;  in bt_iso_big_sync()